Comparison

JSON Prettify vs JSON Brace

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JSON Prettify

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

Highlights
  • Quick and clear JSON formatting
  • Detailed error messages for invalid JSON
  • Compact mode for compressed view
  • User-friendly interface
  • JSON validation
Features
Read full description

JSON Prettify is designed to make working with JSON data easier and more efficient. Whether you’re a developer debugging API responses or a data enthusiast exploring structured information, JSON Prettify provides a clean, intuitive experience for both formatting and validating JSON. • Quick and Clear Formatting: Instantly transform unreadable JSON into a clean, well-organized structure. • Detailed Error Messages: When JSON isn’t valid, JSON Prettify provides precise error messages to help you find exactly what’s wrong. • Compact Mode: Switch to a compressed view to minimize the JSON structure without losing essential information. • User-Friendly Interface: Enjoy a seamless experience designed with developers in mind. JSON Prettify is your lightweight, powerful tool for error-free, organized JSON. Get started today and streamline your JSON workflow!

About

JSON Brace

This tool automatically formats and navigates JSON data directly within Safari. It offers smart detection, theme switching, and keyboard shortcuts for efficient data exploration. An optional Pro upgrade unlocks advanced features like lightning-fast search and custom expansion.

Highlights
  • Automatic JSON formatting
  • Expand/collapse JSON objects and arrays
  • Light and dark theme switching
  • Keyboard shortcuts for navigation
  • Pro version: lightning-fast search
  • Pro version: copy and save JSON
Features
Read full description

JSON Brace turns raw JSON into a clean, readable tree – in a native app on your iPhone, iPad, and Mac, and right inside Safari. APIs, logs, configs, exports – JSON is everywhere, but reading it raw is painful. JSON Brace formats it instantly into a collapsible tree you can explore, search, and copy from. THE APP • Open any JSON and explore it as an interactive tree • Collapse and expand nodes to focus on what matters • Fast search with match highlighting • Copy values or the whole document in one tap • RAW mode when you need the original text • Quick Look on the Mac: press Space on a JSON file in Finder for an instant preview in your theme THE SAFARI EXTENSION • Automatically detects and formats JSON on web pages • Perfect for checking API responses right in the browser • Same viewer, same themes, same shortcuts – no extra setup MADE TO LOOK GOOD • 19 carefully tuned themes: Solarized, Dracula, Nord, GitHub, Monokai, One Dark, Tokyo Night, Gruvbox, Catppuccin, Rosé Pine, and more • Light, dark, and system appearance • The whole app follows your theme, not just the tree BUILT FOR EVERYONE • Full VoiceOver support • Complete keyboard navigation • Adjustable text size and Dynamic Type • High Contrast theme and type markers that don't rely on color alone FREE AND PRO The core viewer is free: formatting, tree navigation, search, and copying. JSON Brace Pro unlocks the full theme collection, inline previews, expansion depth control, saving to a file, and copying any subtree, key, or path. Pro is a one-time purchase – no subscription – and supports Family Sharing. PRIVATE BY DESIGN Everything happens on your device. No servers, no accounts, no tracking, no analytics. Your data never leaves your iPhone, iPad, or Mac. Download JSON Brace and never squint at raw JSON again.

Screenshots

JSON Prettify3 screens
JSON Brace4 screens

Verdict

The call

The clearest difference is in-app purchases: JSON Prettify at none against JSON Brace's 1. JSON Prettify also leads on update cadence (every 5 days vs monthly). JSON Brace's advantage is ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. JSON Brace sells 1 one-off in-app purchase. JSON Prettify asks for nothing beyond the download.

UpkeepUpdate frequency

JSON Prettify ships an update every 5 days, JSON Brace monthly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
JSON Prettify versus JSON Brace: the parameters behind the verdict, then further details
ParameterJSON PrettifyJSON Brace
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 5 days — betterMonthly
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.616.6
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperJean-Philippe DESCAMPSSergei Rebrov

Customer experience

JSON Prettify

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

JSON Brace

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

JSON Prettify

No in-app purchases

1 purchases

JSON Brace

One-time1
  • JSON Brace Pro$3.99

Questions

Is JSON Prettify free?
JSON Prettify is free to download, with no in-app purchases.
Is JSON Brace free?
JSON Brace is free to download, with in-app purchases available.
Do JSON Prettify or JSON Brace have ads?
JSON Prettify shows ads; JSON Brace does not.
Which is updated more often, JSON Prettify or JSON Brace?
JSON Prettify ships an update every 5 days, and JSON Brace monthly. Most recently, JSON Prettify was updated on October 17, 2026 and JSON Brace on October 25, 2026.

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